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BS EN 50463-2:2017+A1:2024

BS EN 50463-2:2017+A1:2024

$215.11

Railway applications. Energy measurement on board trains – Energy measuring

Published By Publication Date Number of Pages
BSI 2024 98
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This New Work Item Proposal has the scope to provide an amendment of the European standard EN 50463-2 in order to update the annex ZZ

PDF Catalog

PDF Pages PDF Title
2 undefined
10 Blank Page
14 1 Scope
15 2 Normative references
16 3 Terms, definitions, abbreviations and symbols
3.1 Terms and definitions
19 3.2 Abbreviations
20 3.3 Symbols
4 Requirements
4.1 General
21 4.2 Energy Measurement Function (EMF)
4.2.1 General
4.2.1.1 Introduction
4.2.1.2 General requirements
4.2.1.3 Marking of the EMF
4.2.1.4 Essential information
4.2.2 Electrical requirements
4.2.2.1 Rated voltages
22 4.2.2.2 Rated current
4.2.2.3 Rated frequency (fn)
4.2.3 Accuracy requirements
4.2.3.1 General
4.2.3.2 Limits of error for the EMF
23 4.2.3.3 Reference conditions
4.2.3.4 Limits of error due to variations in input quantities
24 4.2.3.5 Starting conditions
4.2.4 Traction system change
4.2.5 Re-verification
4.3 Sensors
4.3.1 General
25 4.3.2 General requirements
4.3.2.1 General
4.3.2.2 Insulation requirements
4.3.2.3 Requirements for outputs
4.3.2.4 Essential information
26 4.3.3 Voltage sensors
4.3.3.1 Electrical requirements
27 4.3.3.2 Short circuit withstand and fault protection for analogue sensors
28 4.3.3.3 Limit of temperature rise
4.3.3.4 Accuracy requirements
4.3.3.5 Effect of temperature on error limits
30 4.3.3.6 Limits of additional error due to influence quantities
31 4.3.4 Current sensors
4.3.4.1 Electrical requirements
33 4.3.4.2 Limit of temperature rise
4.3.4.3 Accuracy requirements
34 4.3.4.4 Effect of temperature on error limits
35 4.3.4.5 Limits of error with harmonics
36 4.3.4.6 Limits of additional error due to influence quantities
37 4.4 Energy Calculation Function (ECF)
4.4.1 General
4.4.2 General requirements
4.4.2.1 Calculation of energy data
4.4.2.2 k-factor
4.4.2.3 ECF registers
4.4.2.4 Index value overrun
38 4.4.2.5 Essential information
4.4.2.6 Quality codes
4.4.2.7 Flags
39 4.4.3 Electrical requirements
4.4.3.1 Analogue measuring input to ECF
4.4.3.2 Influence of input voltage
4.4.3.3 Influence of short-time overcurrents
40 4.4.3.4 Influence of self-heating
4.4.3.5 Limit of temperature rise
4.4.4 Accuracy requirements
4.4.4.1 General
4.4.4.2 Percentage error limits for active energy measurement
41 4.4.4.3 Percentage error limits for reactive energy measurement
4.4.5 Effect of temperature on error limits
4.4.5.1 Limits of error including the effects of ambient temperature variation
43 4.4.5.2 Mean temperature coefficient of an ECF
44 4.4.6 Limits of additional error due to influence quantities
4.4.6.1 General
46 4.4.6.2 Magnetic induction
4.4.6.3 Odd harmonics and sub-harmonics in the AC current circuit
4.4.7 Electromagnetic compatibility
4.4.7.1 Immunity to electromagnetic disturbance
47 4.4.7.2 Radio interference suppression
4.4.8 Data transfer from ECF to DHS
48 5 Conformity assessment
5.1 General
5.1.1 Introduction
5.1.2 Applicability
5.1.3 Methodology
5.1.3.1 General
5.1.3.2 Device design review
5.1.3.3 Device type test
5.1.3.4 Device routine test
49 5.2 Testing framework
5.2.1 General
5.2.2 Reporting
50 5.3 Design review
5.3.1 General
5.3.2 Device design review
5.3.2.1 Interfaces
5.3.2.2 Access security
5.3.2.3 Software
5.3.2.4 Safety
5.3.2.5 Clearance and creepage distances
5.3.2.6 RAMS
51 5.3.3 EMF design review
5.3.3.1 EMF maximum percentage error
5.3.3.2 Device compatibility
5.3.3.3 Re-verification
5.4 Type testing
5.4.1 General
5.4.2 Common type testing
5.4.2.1 Visual inspection
5.4.2.2 Environmental testing
53 5.4.2.3 Electrical testing
54 5.4.2.4 Access control
55 5.4.3 Sensor type test
5.4.3.1 General
5.4.3.2 Voltage withstand tests for analogue sensors
5.4.3.3 Test of response time (ts,r)
56 5.4.3.4 Accuracy tests
57 5.4.3.5 Test of the influence of harmonics on an AC CMF
5.4.3.6 Accuracy tests with auxiliary power supply influence quantities
58 5.4.3.7 Test on influence of input overvoltages for VMF
5.4.3.8 Accuracy test with magnetic induction of external origin
59 5.4.3.9 EMC tests
60 5.4.3.10 Temperature-rise test
61 5.4.3.11 Short circuit withstand test
62 5.4.4 ECF type test
5.4.4.1 General
5.4.4.2 Tests of electrical requirements
63 5.4.4.3 Accuracy tests
66 5.4.4.4 Test of influence quantities
70 5.4.4.5 Tests for electromagnetic compatibility
73 5.5 Routine test
5.5.1 General
5.5.2 Visual Inspection
5.5.3 Insulation test
5.5.3.1 High voltage circuit insulation type tests
5.5.3.2 Low voltage circuits insulation tests
74 5.5.4 Accuracy tests
5.5.4.1 Accuracy tests for VMF
5.5.4.2 Accuracy tests for CMF
5.5.4.3 Accuracy tests for ECF
76 Annex A (normative)Test with magnetic induction of external origin
A.1 General
A.2 Test method 1
A.3 Test method 2
78 Annex B (normative)EMF Configurations
B.1 Background
B.2 General
B.3 EMF with several CMF’s in parallel
79 B.4 EMF with several VMF’s connected to one ECF
B.5 EMF with several pairs of VMF and CMF
80 B.6 Several EMF’s in parallel
B.7 One VMF or CMF connected to several ECFs
81 B.8 EMF without VMF
82 Annex C (informative)Expressing EMF accuracy
C.1 Summary
C.2 Error limits or uncertainty
C.3 Presentation of error limits
83 C.4 Uncertainty calculations
C.4.1 AC active power
84 C.4.2 Primary values
C.4.3 Uncertainty in the measurement of active power (Watts)
85 C.4.4 Relative uncertainty
86 C.4.5 Uncertainty in the measurement of reactive power (var) )
87 C.4.6 Relative uncertainty
88 Annex D (informative)Recommendations for re-verification and defining of its regime
D.1 Re-verification
D.1.1 Introduction and background
D.1.2 Approaches to re-verification
89 D.2 Recommendations for defining the re-verification regime
D.2.1 General approach
D.2.1.1 General
D.2.1.2 Documents review
90 D.2.2 Testing regime
D.2.2.1 General
D.2.2.2 Testing approach
91 Annex E (informative)Durability test
E.1 General
E.2 Initial measurements
E.3 Conditioning
92 E.4 Intermediate measurements
93 E.5 Final temperature ramp
E.6 Final measurements and acceptance criteria
E.7 Information to be given in the test report
95 Annex ZZ (informative)Relationship between this European Standard and the Essential Requirements of Directive 2008/57/EC

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